Nitrogen dioxide -- Environmental aspects. : State of the air : national ambient air quality status and trends report 1991-2001 / Department of the Environment and Heritage and the Bureau of Meteorology
Nitrogen Dioxide -- toxicity : Assessment of exposure-response functions for rocket-emission toxicants / Subcommittee on Rocket-Emission Toxicants, Committee on Toxicology, Board on Environmental Studies and Toxicology, Commission on Life Sciences, National Research Council
Nitrogen -- Environmental aspects -- California : The California nitrogen assessment : challenges and solutions for people, agriculture, and the environment / edited by Thomas P. Tomich, Sonja B. Brodt, Randy A. Dahlgren, Kate M. Scow
2016
1
Nitrogen -- Environmental aspects -- Congresses. : Proceedings of the Conference on Nitrogen as a Water Pollutant, Copenhagen, August 18-20, 1975 / program committee, P. Harremoës ... [and others] ; organizing committee, P. Harremoës ... [and others] ; conference sponsors, Danish National Committee of the International Association on Water Pollution Research (IAWPR)
Nitrogen fertilizers -- Australia -- Victoria. : Using nitrogen confidently : best management practices for nitrogen use on dryland dairy pastures. / produced by the Department of Natural Resources and Environment ; edited by Frank McKenzie
Nitrogen fertilizers -- Government policy : The California nitrogen assessment : challenges and solutions for people, agriculture, and the environment / edited by Thomas P. Tomich, Sonja B. Brodt, Randy A. Dahlgren, Kate M. Scow
2016
1
Nitrogen fertilizers -- Government policy -- California : The California nitrogen assessment : challenges and solutions for people, agriculture, and the environment / edited by Thomas P. Tomich, Sonja B. Brodt, Randy A. Dahlgren, Kate M. Scow
Nitrogen-fixing microorganisms -- Australia. : Rice cultivars and endophytic bacteria towards the development of more effective nitrogen-fixing associations : a report for the Rural Industries Research and Development Corporation / by Barry G. Rolfe and Jeremy J. Weinman
Nitrogen-fixing trees. : Mixed plantations of eucalyptus and leguminous trees : soil, microbiology and ecosystem services / Elke Jurandy Bran Nogueira Cardoso, José Leonardo de Moraes Gonçalves, Fabiano de Carvalho Balieiro, Avílio Antônio Franco, editors
Nitrogen in agriculture -- India : The Indian nitrogen assessment : sources of reactive nitrogen, environmental and climate effects, management options, and policies / edited by Yash P. Abrol [and 7 more]